Alessandro Rizzi, Teresa Polimeno, Maria Laura Leo, Ambra Moriconi, Martina Policriti, Linda Tartaglione, Annamaria Merola, Anna Tropea, Rosanna Apa, Dario Pitocco
{"title":"DIFFERENT GLYCEMIC VARIABILITY IN WOMEN WITH POLYCYSTIC OVARY SYNDROME WITH AND WITHOUT INSULIN RESISTANCE: A PILOT STUDY.","authors":"Alessandro Rizzi, Teresa Polimeno, Maria Laura Leo, Ambra Moriconi, Martina Policriti, Linda Tartaglione, Annamaria Merola, Anna Tropea, Rosanna Apa, Dario Pitocco","doi":"10.1016/j.eprac.2025.06.020","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>Polycystic ovary syndrome (PCOS) is a complex endocrine and metabolic disorder that affects 10-13% of women in reproductive age and it is often associated with insulin resistance (IR). There is lack of evidence about glucose profiles evaluated throughout continuous glucose monitoring (CGM) in women with PCOS, especially according to the presence of IR.</p><p><strong>Methods: </strong>Women with PCOS ≥18 years old underwent CGM (Freestyle Libre 2, Abbott®) for 14 days. Insulin resistance was defined by homeostatic model assessment for insulin resistance (HOMA-IR) >2 or quantitative insulin sensitivity check index (QUICKI) <0.357. CGM metrics were compared between the two groups. Associations between hormonal assays and CGM metrics were also evaluated.</p><p><strong>Results: </strong>In 36 women with PCOS, median age 22 [18-26] years, BMI 27.5 (6.6) Kg/m<sup>2</sup>, time in range (TIR, 70-180 mg/dl) and time in tight range (TiTR, 70-140 mg/dl) were comparable between women with and without IR (p>0.05). Independently to the score used to evaluate IR, women with IR presented lower coefficient of variation compared to those without IR (using HOMA-IR, CV non-IR 17.1 [12.0-19.8] vs IR 13.5 [11.2-15.5], p=0.04; using QUICKI non-IR 17.3 [11.2-19.9] vs IR 13.8 [10.9-15.7], p=0.04). Follicle stimulating hormone was also correlated with mean sensor glucose, time spent above 140 mg/dl and glucose management indicator.</p><p><strong>Conclusion: </strong>Women with PCOS presented overall good glucose control. No differences in TIR and TiTR were detected but women with IR presented lower coefficient of variation.</p>","PeriodicalId":11682,"journal":{"name":"Endocrine Practice","volume":" ","pages":""},"PeriodicalIF":3.7000,"publicationDate":"2025-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Endocrine Practice","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.eprac.2025.06.020","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENDOCRINOLOGY & METABOLISM","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction: Polycystic ovary syndrome (PCOS) is a complex endocrine and metabolic disorder that affects 10-13% of women in reproductive age and it is often associated with insulin resistance (IR). There is lack of evidence about glucose profiles evaluated throughout continuous glucose monitoring (CGM) in women with PCOS, especially according to the presence of IR.
Methods: Women with PCOS ≥18 years old underwent CGM (Freestyle Libre 2, Abbott®) for 14 days. Insulin resistance was defined by homeostatic model assessment for insulin resistance (HOMA-IR) >2 or quantitative insulin sensitivity check index (QUICKI) <0.357. CGM metrics were compared between the two groups. Associations between hormonal assays and CGM metrics were also evaluated.
Results: In 36 women with PCOS, median age 22 [18-26] years, BMI 27.5 (6.6) Kg/m2, time in range (TIR, 70-180 mg/dl) and time in tight range (TiTR, 70-140 mg/dl) were comparable between women with and without IR (p>0.05). Independently to the score used to evaluate IR, women with IR presented lower coefficient of variation compared to those without IR (using HOMA-IR, CV non-IR 17.1 [12.0-19.8] vs IR 13.5 [11.2-15.5], p=0.04; using QUICKI non-IR 17.3 [11.2-19.9] vs IR 13.8 [10.9-15.7], p=0.04). Follicle stimulating hormone was also correlated with mean sensor glucose, time spent above 140 mg/dl and glucose management indicator.
Conclusion: Women with PCOS presented overall good glucose control. No differences in TIR and TiTR were detected but women with IR presented lower coefficient of variation.
期刊介绍:
Endocrine Practice (ISSN: 1530-891X), a peer-reviewed journal published twelve times a year, is the official journal of the American Association of Clinical Endocrinologists (AACE). The primary mission of Endocrine Practice is to enhance the health care of patients with endocrine diseases through continuing education of practicing endocrinologists.